19107617986

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 29048076288

約数和(自身を除く): 9940458302

約数列:

[1, 2, 193, 307, 383, 386, 421, 614, 766, 842, 59251, 73919, 81253, 117581, 118502, 129247, 147838, 161243, 162506, 235162, 258494, 322486, 22693133, 24944671, 31119899, 45386266, 49501601, 49889342, 62239798, 99003202, 9553808993, 19107617986]

約数ペア:

[(1, 19107617986), (2, 9553808993), (193, 99003202), (307, 62239798), (383, 49889342), (386, 49501601), (421, 45386266), (614, 31119899), (766, 24944671), (842, 22693133), (59251, 322486), (73919, 258494), (81253, 235162), (117581, 162506), (118502, 161243), (129247, 147838)]